Collisional Relaxation in Multi-Ion Species Plasma
POSTER
Abstract
When an external forces, such as gravity or centrifugal forces, are applied to a magnetized multi-ion species plasma, the relaxation of ion density profiles has several distinct timescales. Here we identify and explore intermediate timescales and describe metastable states of the plasma. In particular, we are interested in differential ion transport[1].
We discuss implications of metastable ion density profiles in the context of different devices, such as a Wave-Driven Rotating Torus[2] (WDRT) or a plasma centrifuge.
References:
1. E. J. Kolmes, I. E. Ochs and N. J. Fisch, Physics of Plasmas 25, 122311 (2018).
2. J. M. Rax, R. Gueroult, and N. J. Fisch, Physics of Plasmas 24, 022113 (2017).
Presenters
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Mikhail E Mlodik
Princeton University, Princeton Plasma Physics Lab, Princeton Univ, PPPL
Authors
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Mikhail E Mlodik
Princeton University, Princeton Plasma Physics Lab, Princeton Univ, PPPL
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Elijah J Kolmes
Princeton Univ, Princeton Plasma Physics Laboratory, Princeton Univ, PPPL
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Ian E Ochs
Princeton Univ, Princeton Plasma Physics Laboratory, Princeton Univ, PPPL, Princeton Univ
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Nathaniel J Fisch
Princeton Plasma Phys Lab, Princeton Univ, Princeton Univ/PPPL, Princeton Plasma Phys Lab, Department of Astrophysical Science, Princeton University, Princeton Plasma Phys Lab, Princeton University, Princeton Univ, PPPL, Princeton Plasma Physics Laboratory, Princeton Plasma Phys Lab, Department of Astrophysical Sciences, Princeton University, USA, Princeton Plasma Physics Lab, Princeton University